Description
Product Description
The ISOI ACNI Dr. 1st Control Tonic is a specialized toner for acne-prone and oily skin, featuring natural plant-derived active ingredients that target acne-causing mechanisms. Known as the “Emergency Tonic,” this formula balances sebum production while providing soothing hydration without heaviness.
Formulated with Cuscuta Seed (Dodder Seed) and Dryopteris (Fern) extracts, this tonic targets acne-causing bacteria while maintaining optimal oil-water balance. The cooling, refreshing formula instantly calms irritated skin while preventing future breakouts.
Key Benefits
- Acne-Targeting Formula: Natural anti-bacterial action
- Sebum Control: Balances oil production
- Cooling Effect: Instant calming relief
- Oil-Water Balance: Hydration without greasiness
- Pore Care: Cleans and refines pores
- EWG Verified: Safe, plant-derived formula
What Customers Love
- Breakout Control: “Pimples calm down faster”
- Refreshing Feel: “Love the cooling sensation”
- Oil Control: “T-zone stays matte longer”
- Gentle Formula: “No stinging or drying”
How to Use
- After cleansing, dispense onto cotton pad or palm
- Gently pat or swipe across face
- Focus on oily, acne-prone areas
- Allow to absorb before next step
- Follow with ACNI Dr. serum and moisturizer
- Use morning and evening
Pro Tip: Keep in refrigerator for enhanced cooling effect. Use with ACNI Dr. 1st Control Serum for complete acne care routine.
Key Ingredients
- Cuscuta Seed Extract (Dodder): Anti-bacterial action
- Dryopteris Crassirhizoma Extract: Acne-fighting fern
- Rosa Damascena Flower Water: Soothing and balancing
- Salix Alba (Willow) Bark Extract: Natural BHA
- Centella Asiatica Extract: Calming care
- Houttuynia Cordata Extract: Purifying
- Glycyrrhiza Glabra (Licorice) Root Extract: Anti-inflammatory
- Allantoin: Skin soothing
Product Details
- Volume: 130ml / 4.39 fl.oz
- Type: Acne-control toner
- Skin Type: Oily, combination, acne-prone
- Certification: EWG Verified, Vegan, Dermatologist tested
- Features: Cooling effect, sebum control
- Brand: ISOI
- Made in: Korea




Lena – Hamburg, Deutschland –
Funktioniert super gegen Pickel, trocknet die Stellen nicht aus. Meine Haut fühlt sich erfrischt an und ich kann sofort weitermachen. Bin zufrieden damit.
Léa – Lyon, France –
Fonctionne très bien sur mon acné. Je l’applique chaque soir et ma peau est plus calme au matin. Texture légère, ne laisse pas de résidu gras.
Giulia Bianchi from Milano, Italia –
Utilizzando il tonico ISOI ACNI, la mia pelle finalmente respira! Riduco le imperfezioni senza sentirla unta. Perfetto per i caldi pomeriggi milanesi!
Renee Alvarez from New York City, USA –
After battling acne through countless products, I stumbled upon this tonic. In New York’s ever-busy atmosphere, the refreshing cooling effect is a lifesaver! The moment it touches my face feels like soothing mint on a hot day, providing that gentle lift I’ve always sought but never found.